Four-in-one wireless microphone conference system for wireless interconnection talkback

Abstract

The utility model discloses a one-to-four wireless microphone conference system for wireless interconnection talkback, which comprises a computer or a mobile phone intelligent terminal, a wireless microphone RX terminal, a plurality of wireless microphones and a plurality of earphones. The computer or mobile phone intelligent terminal can realize a far-end conversation function, uploads a local conversation condition to a network through the computer or mobile phone intelligent terminal, and uploads the local conversation to different places at home and abroad through the Internet. According to the system, one wireless microphone RX terminal can be used for realizing wireless interconnection with a plurality of wireless microphones, and audio signals are received and transmitted in an LE Audio RX radio frequency mode. Especially, each wireless microphone is provided with a control key, so that the corresponding wireless microphone can be used as a host or a slave to be matched with Type-C earphones one by one, and wireless interconnection talkback can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless interconnection talkback field technology especially is a wireless interconnection talkback one drags four wireless microphone conference system. BACKGROUND

[0002] The utility model discloses a novel wireless microphone, which comprises a microphone shell, a collar clip fixedly connected to the microphone shell, an ear hanging support connected to the microphone shell at one side of the collar clip, and a perforation provided on the microphone shell. The novel wireless microphone integrates ear hanging, collar clip and chest hanging, and provides different wearing modes for one microphone. Therefore, users can choose one wearing mode according to actual conditions, and the novel wireless microphone is convenient to use and meets individual needs.

[0003] However, the above-mentioned microphone is generally used alone and is not suitable for team use. With the market demand, online live streaming is becoming more and more popular, and online live streaming is mostly in the form of team. The wireless microphone on the market has single function, and the wireless microphone can only collect sound and cannot hear the sound from the microphone. The communication during team live streaming is not smooth, which seriously limits the use of the product. In addition, the existing single microphone cannot form a conference system. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a wireless interconnection talkback one drags four wireless microphone conference system, which is suitable for team use and realizes one drags four wireless interconnection talkback to form a conference system, thereby overcoming the defects of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A wireless interconnection talkback one drags four wireless microphone conference system, which comprises a computer or a mobile phone intelligent terminal, a wireless microphone RX terminal, a plurality of wireless microphones, and a plurality of earphones. Each wireless microphone is provided with a control button.

[0007] The wireless microphone RX terminal is provided with a first LEAudio RX radio frequency module, each wireless microphone is provided with a second LEAudio TX / RX radio frequency module, the computer or the mobile phone intelligent terminal is electrically connected to the wireless microphone RX terminal, the first LEAudio RX radio frequency module is wirelessly interconnected with each microphone LEAudio TX / RX radio frequency module, and each microphone is interconnected with each corresponding earphone.

[0008] As a preferred solution, there are four wireless microphones, namely, a first wireless microphone, a second wireless microphone, a third wireless microphone, and a fourth wireless microphone; the corresponding four headphones are Type-C headphones, namely, a first Type-C headphone, a second Type-C headphone, a third Type-C headphone, and a fourth Type-C headphone; the first wireless microphone is wirelessly connected to the first Type-C headphone, the second wireless microphone is wirelessly connected to the second Type-C headphone, the third wireless microphone is wirelessly connected to the third Type-C headphone, and the fourth wireless microphone is connected to the fourth Type-C headphone.

[0009] As a preferred solution, the wireless microphone RX terminal is provided with a USB interface, which is pluggable and connected to a computer or mobile phone intelligent terminal through the USB interface.

[0010] As a preferred solution, several wireless microphones have the same structure, including a shell and a lithium battery, a microphone, and a USB interface arranged on the shell.

[0011] As a preferred solution, an earphone control circuit board is provided in the shell, and a lithium battery protection circuit and a battery charging circuit are provided on the earphone control circuit board; one end of the lithium battery protection circuit is connected to the lithium battery, and the other end is connected to the battery charging circuit, and the battery charging circuit is electrically connected to the USB interface.

[0012] As a preferred solution, the headset control circuit board is provided with a second LE Audio TX / RX RF module and a sound collection circuit, one end of the sound collection circuit is electrically connected to the corresponding microphone, and the other end is electrically connected to the corresponding second LE Audio TX / RX RF module, the USB interface is electrically connected to the second LE Audio TX / RX RF module through a battery charging circuit, and the lithium battery is electrically connected to the second LE Audio TX / RX RF module through a lithium battery protection circuit, and the output of the second LE Audio TX / RX RF module is electrically connected to the USB interface.

[0013] As a preferred solution, the shell includes a shell body and a shell cover, the shell body and the shell cover together form a storage cavity, and the earphone control circuit board is placed in the storage cavity.

[0014] As a preferred solution, a first wireless charging coil is provided on the shell; each wireless microphone is stored in the earphone charging compartment, and a number of rechargeable batteries are provided on the earphone charging compartment, and each rechargeable battery is provided with a second wireless charging coil, and the first wireless charging coil and the second wireless charging coil are inductively charged when they are in contact.

[0015] As a preferred solution, the control button is provided on the shell of each wireless microphone.

[0016] As a preferred solution, the wireless microphone RX terminal is provided with a USB interface and a first LE Audio RX radio frequency module, and the USB interface is electrically connected with the first LE Audio RX radio frequency module.

[0017] The utility model discloses a wireless interconnection intercom one-to-four wireless microphone conference system, which has obvious advantages and beneficial effects compared with the prior art. Specifically, as known from the above technical solution, the wireless interconnection intercom one-to-four wireless microphone conference system comprises a computer or a mobile phone intelligent terminal, a wireless microphone RX terminal, a plurality of wireless microphones, and a plurality of earphones. The computer or the mobile phone intelligent terminal can realize a remote calling function. The local conversation is uploaded to the network through the computer or the mobile phone intelligent terminal, and then uploaded to different places at home and abroad through the Internet. The system can realize wireless interconnection with multiple wireless microphones through a wireless microphone RX terminal, and receive and transmit audio signals in the form of LE Audio RX radio frequency. In particular, each wireless microphone is provided with a control button, so that the corresponding wireless microphone can be used as a host or a slave, and a Type-C earphone is paired one by one, thereby realizing wireless interconnection intercom.

[0018] To make the structure features and effects of the utility model clearer, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the wireless microphone of the embodiment of the utility model placed in the charging bin.

[0020] Figure 2 is a front view of the wireless microphone of the embodiment of the utility model placed in the charging bin.

[0021] Figure 3 is a front view of the wireless microphone of the embodiment of the utility model placed in the charging bin in an open state.

[0022] Figure 4 is Figure 3 the right view.

[0023] Figure 5 is Figure 4 the schematic view of A-A in

[0024] Figure 6 is an exploded view of the wireless microphone and the charging bin of the embodiment of the utility model.

[0025] Figure 7A structural block diagram of a one-drag-four wireless microphone conference system of wireless interconnection intercom of an embodiment of the utility model.

[0026] Figure 8 A structural block diagram of a wireless microphone RX terminal of an embodiment of the utility model.

[0027] Figure 9 A structural block diagram of one wireless microphone of an embodiment of the utility model.

[0028] Explanation of the drawing mark:

[0029] 10, intelligent terminal 20, wireless microphone RX terminal

[0030] 21, first LEAudio RX radio frequency module 22, first USB interface

[0031] 30, wireless microphone

[0032] 301, first wireless microphone 302, second wireless microphone

[0033] 303, third wireless microphone 304, fourth wireless microphone

[0034] 31, shell 311, shell main body

[0035] 312, shell cover 313, storage cavity

[0036] 32, lithium battery 33, microphone

[0037] 34, second USB interface 35, first wireless charging coil

[0038] 36, earphone control circuit board 361, lithium battery protection circuit

[0039] 362, battery charging circuit 363, sound acquisition circuit

[0040] 364, second LEAudio TX / RX radio frequency module 37, control button

[0041] 40, earphone

[0042] 401, first Type-C earphone 402, second Type-C earphone

[0043] 403, third Type-C earphone 404, fourth Type-C earphone

[0044] 50, earphone charging bin 51, bin body

[0045] 511, outer bin 512, inner lining

[0046] 513, decorative ring 514, microphone compartment

[0047] 52, cover 53, rotating shaft

[0048] 54, rechargeable battery 541, second wireless charging coil. DETAILED DESCRIPTION

[0049] In order to make the technical problems to be solved by the present application, the technical solutions and advantages clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0050] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0051] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0052] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0053] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments.

[0054] Please refer to Figures 1 to 9 As shown in the figure, the specific structure of the preferred embodiment of the present application is shown, which is a one-to-four wireless microphone conference system for wireless interconnection intercom, which consists of a computer or a mobile phone intelligent terminal 10, a wireless microphone RX terminal 20, a plurality of wireless microphones 30, and a plurality of earphones 40.

[0055] The wireless microphone RX terminal 20 is provided with a first LEAudio RX radio frequency module 21, each wireless microphone 30 is provided with a second LEAudio TX / RX radio frequency module 364, the computer or mobile phone smart terminal 10 is electrically connected to the wireless microphone RX terminal 20, the first LEAudio RX radio frequency module 21 is wirelessly interconnected with the second LEAudio TX / RX radio frequency module 364 of each wireless microphone 30, and each wireless microphone 30 is interconnected with the corresponding earphone 40.

[0056] In operation, the corresponding wireless microphone 30 (one of the wireless microphones) collects external sound signals, processes them through a sound collection circuit 363, and then wirelessly transmits them to the RX receiving terminal and other wireless microphones 30 after LE-Audio encoding is completed; in uplink communication, the wireless microphone RX terminal 20 receives data transmitted by the wireless microphone 30 (one of the wireless microphones), and transmits it to the computer or mobile phone smart terminal 10 through the UAC protocol after LE-Audio decoding is completed. In downlink communication, the wireless microphone 30 (one of the wireless microphones) receives data transmitted by the receiving wireless microphone RX terminal 20 or other wireless microphones 30, and outputs it to the corresponding earphone 40 after LE-Audio decoding is completed.

[0057] In this embodiment, as shown in Figure 7 The wireless microphone 30 has four wireless microphones, namely a first wireless microphone 301, a second wireless microphone 302, a third wireless microphone 303, and a fourth wireless microphone 304; the corresponding four earphones 40 are Type-C earphones, namely a first Type-C earphone 401, a second Type-C earphone 402, a third Type-C earphone 403, and a fourth Type-C earphone 404; the first wireless microphone 301 is connected to the first Type-C earphone 401, the second wireless microphone 302 is wirelessly connected to the second Type-C earphone 402, the third wireless microphone 303 is wirelessly connected to the third Type-C earphone 403, and the fourth wireless microphone 304 is wirelessly connected to the fourth Type-C earphone 404. Therefore, each wireless microphone 30 corresponds to a respective Type-C earphone 40. The user wearing the Type-C earphone 40 can hear the sound collected / received by the wireless microphone 30 wirelessly interconnected with the Type-C earphone 40, and make a call through the corresponding wireless microphone 30.

[0058] As shown in Figure 3 and Figure 6 The structure of the plurality of wireless microphones 30 is the same, and each wireless microphone 30 is accommodated in the earphone charging bin 50. As shown in Figures 1 to 6As shown, the earphone charging bin 50 is a cuboid structure formed by the bin body 51 and the bin cover 52, the bin cover 52 is hinged to the bin body 51 through the hinge shaft 53, and one to four wireless microphones 30 are taken out from the bin body 51 when the user needs to use. The bin body 51 includes an outer bin 511, an inner liner 512, and a decorative ring 513; the inner liner 512 is arranged in the outer bin 511, and four microphone compartments 514 for accommodating the wireless microphone 30 are arranged on the inner liner 512; and a corresponding charging battery 54 is arranged beside each microphone compartment 514.

[0059] Each wireless microphone 30 includes a shell 31, a lithium battery 42, a microphone 33, and a second USB interface 34 arranged on the shell 31. As shown in Figure 6 As shown, the shell 31 includes a shell main body 311 and a shell cover 312, and the shell main body 311 and the shell cover 312 jointly enclose a receiving cavity 313, and the earphone control circuit board 36 is arranged in the receiving cavity 313. As shown in Figure 6 As shown, the shell 31 is provided with a first wireless charging coil 35; each wireless microphone 30 is accommodated in the earphone charging bin 50, the earphone charging bin 50 is provided with a plurality of charging batteries 54, each charging battery 54 is provided with a second wireless charging coil 541, and the first wireless charging coil 35 and the second wireless charging coil 541 are inlaid for inductive charging.

[0060] As shown in Figure 9 As shown, the shell 31 is provided with a first wireless charging coil 35; each wireless microphone 30 is accommodated in the earphone charging bin 50, the earphone charging bin 50 is provided with a plurality of charging batteries 54, each charging battery 54 is provided with a second wireless charging coil 541, and the first wireless charging coil 35 and the second wireless charging coil 541 are inlaid for inductive charging.

[0061] As shown in Figure 6As shown, the shell 31 of each wireless microphone 30 is provided with a control button 37, through which the corresponding wireless microphone 30 can be set as a master microphone or a slave microphone.

[0062] In an embodiment, when the first wireless microphone 301 is set as a master microphone, the first wireless microphone 301 collects external sound signals, processes them through the sound collection circuit 363, and then wirelessly transmits them to the wireless microphone RX terminal 20 and other wireless microphones 30 (the second wireless microphone 302, the third wireless microphone 303, and the fourth wireless microphone 304) after LE-Audio encoding is completed.

[0063] The wireless microphone RX terminal 20 receives the data transmitted by the first wireless microphone 301, decodes it through LE-Audio, and then transmits it to the computer or mobile phone intelligent terminal 10 through the UAC protocol. The second wireless microphone 302, the third wireless microphone 303, and the fourth wireless microphone 304 receive the data transmitted by the wireless microphone RX terminal 20 or the first wireless microphone 301, decode it through LE-Audio, and then output it to the corresponding second, third, and fourth Type-C earphones 402, 403, and 404, thereby forming a wireless intercom system.

[0064] In other applications, the second, third, or fourth wireless microphone 302, 303, or 304 can also be set as a master microphone through the control button 37 on the shell 31 of each wireless microphone 30. Only one wireless microphone 30 is allowed to act as a master at a time. When the control button 37 of the second wireless microphone 302 is pressed, the other three wireless microphones 30 automatically form slave microphones, so that the four wireless microphones 30 can form a wireless interconnected intercom.

[0065] As shown, Figure 8 The wireless microphone RX terminal 20 is provided with a first USB interface 22, which is connected to the computer or mobile phone intelligent terminal 10 in a plug-in manner. Figure 8 The wireless microphone RX terminal 20 is provided with a first USB interface 22 and a first LEAudio RX radio frequency module 21, and the USB interface is electrically connected to the first LEAudio RX radio frequency module 21.

[0066] In summary, the utility model discloses the design emphasis lies in one kind of wireless interconnection intercom's one drags four wireless microphone conference system, its composition includes a computer or mobile phone intelligent terminal 10, still includes a wireless microphone RX terminal 20, several wireless microphones 30 and several earphones 40. Computer or mobile phone intelligent terminal 10 can realize remote call function, through computer or mobile phone intelligent terminal 10, the local dialogue condition is uploaded to network, then through internet, the local dialogue is uploaded to different places in the distance of domestic and foreign. This system can use a wireless microphone RX terminal 20 to realize the wireless interconnection with multiple wireless microphones 30, and the audio signal is received and sent in the mode of LEAudio RX radio frequency. Especially, each wireless microphone 30 is equipped with control button 37, to realize corresponding wireless microphone 30 as host or slave, then one by one pair Type-C earphone 40, so that wireless intercom can be realized. The above is only the preferred embodiment of the utility model, and does not make any limitation on the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment are still within the scope of the technical scheme of the utility model.

Claims

1. A wireless intercom one-to-four wireless microphone conference system, comprising a computer or mobile phone smart terminal (10), characterized in that: Also include a wireless microphone RX terminal (20), several wireless microphones (30), and several earphones (40), each wireless microphone (30) is provided with a control button (37) to control the corresponding wireless microphone as master or slave; The wireless microphone RX terminal (20) is provided with a first LEAudio RX radio frequency module (21), each wireless microphone (30) is provided with a second LEAudio TX / RX radio frequency module (364), the computer or mobile phone smart terminal (10) is electrically connected to the wireless microphone RX terminal (20), the first LEAudio RX radio frequency module (21) and the second LEAudio TX / RX radio frequency module (364) of each wireless microphone (30) are wirelessly interconnected, and each wireless microphone (30) is interconnected with each corresponding earphone (40).

2. The wireless intercom one-to-four wireless microphone conference system according to claim 1, wherein: The wireless microphone (30) has four, which are first wireless microphone (301), second wireless microphone (302), third wireless microphone (303) and fourth wireless microphone (304); the corresponding four earphones (40) are Type-C earphones, which are first Type-C earphone (401), second Type-C earphone (402), third Type-C earphone (403) and fourth Type-C earphone (404); the first wireless microphone (301) is wirelessly connected to the first Type-C earphone (401), the second wireless microphone (302) is wirelessly connected to the second Type-C earphone (402), the third wireless microphone (303) is wirelessly connected to the third Type-C earphone (403), and the fourth wireless microphone (304) is wirelessly connected to the fourth Type-C earphone (404).

3. The one-to-four wireless microphone conference system for wireless interconnected intercom according to claim 1 is characterized by: The wireless microphone RX terminal (20) is provided with a first USB interface (22), and the computer or mobile phone smart terminal (10) is plug-in connectable through the first USB interface (22).

4. The wireless intercom one-to-four wireless microphone conference system of claim 1, wherein: The structure of the several wireless microphones (30) is the same, and each includes a shell (31) and a lithium battery (32), a microphone (33) and a second USB interface (34) arranged on the shell (31).

5. The one-to-four wireless microphone conference system for wireless interconnected intercom according to claim 4 is characterized by: The shell (31) is provided with an earphone control circuit board (36), and the earphone control circuit board (36) is provided with a lithium battery protection circuit (361) and a battery charging circuit (362); one end of the lithium battery protection circuit (361) is connected to the lithium battery (32), and the other end is connected to the battery charging circuit (362); the battery charging circuit (362) is electrically connected to the second USB interface (34).

6. The wireless intercom one-to-four wireless microphone conference system of claim 5, wherein: The earphone control circuit board (36) is provided with a second LE Audio TX / RX radio frequency module (364) and a sound collection circuit (363). One end of the sound collection circuit (363) is electrically connected to a corresponding microphone (33), and the other end is electrically connected to the corresponding second LE Audio TX / RX radio frequency module (364). The second USB interface (34) is electrically connected to the second LE Audio TX / RX radio frequency module (364) through a battery charging circuit (362), and the lithium battery (32) is also electrically connected to the second LE Audio TX / RX radio frequency module (364) through a lithium battery protection circuit (361). The output of the second LE Audio TX / RX radio frequency module (364) is electrically connected to the second USB interface (34).

7. The wireless intercom one-to-four wireless microphone conference system of claim 5, wherein: The shell (31) includes a shell main body (311) and a shell cover (312), which together enclose a receiving cavity (313). The earphone control circuit board (36) is placed in the receiving cavity (313).

8. The wireless intercom one-to-four wireless microphone conference system of claim 4, wherein: The shell (31) is provided with a first wireless charging coil (35). Each wireless microphone (30) is accommodated in an earphone charging bin (50). The earphone charging bin (50) is provided with a plurality of charging batteries (54). Each charging battery (54) is provided with a second wireless charging coil (541). When the first wireless charging coil (35) and the second wireless charging coil (541) are attached, they are inductively charged.

9. The wireless intercom one-to-four wireless microphone conferencing system of claim 4, wherein: The control button (37) is arranged on the shell (31) of each wireless microphone (30).

10. The wireless intercom four-in-one wireless microphone conference system according to claim 1, characterized in that: The wireless microphone RX terminal (20) is provided with a first USB interface (22) and a first LE Audio RX radio frequency module (21). The first USB interface (22) is electrically connected to the first LE Audio RX radio frequency module (21).

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